.head {
  align-content: center;
  font-family: "黑体";
  font-size: 24px;
  height: 60px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  background-color: #f0f0f0;
}
.color{
  background-color: #286fbd;
  color: #286fbd;
  height: 40px;
  box-shadow: 0px 0px 2px #000000 inset;

}
.style2 {
  margin: 0 auto;
  width: 1650px;
  height: 100vh;
  display: flex;
  justify-content: end;
  align-items: center;
  padding: 20px;
  background: url("../../assets/images/背景8.png") no-repeat center center/cover;
  background-color: #f0f0f0;

}